304 Isis Jobs - Page 6

Network Engineer Skillset Must have: An expertise in a variety of hardware platforms; Cisco, Alcatel/Nokia. An understanding of distributed architecture used today to build a very fast-moving environment. Working experience with Cisco IOS-XR (Cisco NCS5K, ASR9K) or Alcatel/Nokia TiMOS (BNG, 7750 SR series). Work experience with Routing/Switching; Segment routing, IP/MPLS, LDP, ISIS, BGP, EVPN, ACL s, QoS, IPoE, PPPoE, DHCP, OLT/FTTP/FTTH/FTTC, Fibre technology. Network Accreditation or equivalent to 5 years + is desirable. Excellent verbal and listening communication skills is prerequisite to be able to document and hand over to others with the necessary detail to ensure continuity of work. ...

Role Overview: As the global leader in high-speed connectivity, Ciena prioritizes a people-first approach, fostering a culture that values a flexible work environment, individual growth, well-being, and belonging. The company leads with humanity, aligning business priorities with social, community, and societal impact. Key Responsibilities: - Test new features and automate to verify product capabilities - Execute Regression wherever required - Collaborate with engineers across teams to ensure quality for the features - Develop in-depth knowledge of product architecture and ability to root-cause issues - Coordinate activities with North America test and development teams as needed - Review FS...

Role Overview: You will have hands-on experience working with CISCO ACI, specifically on Nexus 9K switches, including Leaf & Spine Architecture, configurations, and troubleshooting skills. Moreover, you will work in data centers with ACI fabric and integrate with Firewall, TPA, Load balancers, and configure BGP on IPN. Your role will also involve dealing with routing protocols such as IS-IS, OSPF, BGP, MPLS, OOB/Inbound network routing, Segment Routing, PBR, Route Redistribution, QoS, and IGP. Additionally, you will be responsible for understanding Service provider networks and integrating OSS APPs with network devices for management purposes. You will provide inputs for various connectivity...

You have a great opportunity to join our team as a Network Protocol Testing Engineer. In this role, you will be responsible for testing L2/L3 network protocols using automation tools. **Key Responsibilities:** - Conducting L2/L3 Network Protocol Testing via Automation - Utilizing Python Programming for testing purposes - Performing Automation Testing of network protocols - Testing Protocols such as BGP, VRF, BFD, OSPF, ISIS, VXLAN, EVPN, IGMP **Qualifications Required:** - Experience in Network Protocol Testing (3-6 Years) - Proficiency in Python Programming - Strong understanding of Protocols like BGP, VRF, BFD, OSPF, ISIS, VXLAN, EVPN, IGMP If you are passionate about network protocols and...

Greeting from Leader Board HR Solutions ! We have urgent requirements for NOC Engineer for MNC- Qualification - Graduation Experience - 4yr+ Salary - Upto 20LPA Job location - Navi Mumbai Shift - 24/7 & 5days working Cab- Cab will be provided. Notice period- Immediate or 15days Interview process- 1st round online & 2nd round will be f2F. Job Summary: We are seeking a Network Support Engineer with hands-on experience in IP/Ethernet networks, fault diagnosis, and service-level troubleshooting. The ideal candidate will have a strong background in Tier 2/3 support, network protocol analysis, and customer communication in a telecom-grade NOC setup. Key Responsibilities by Category: Experience Lev...

Provide end-to-end IP troubleshooting and escalation support for critical incidents. Hands-on configuration and troubleshooting of BGP, ISIS, OSPF, MPLS L3/L2 VPN, Multicast, QoS . Audit the network for repeat issues and ensure corrective actions. Collaborate with internal and vendor teams for resolution of major incidents. Ensure minimal downtime through proactive troubleshooting and RCA analysis . Support automation/digitization initiatives for efficient service management. Required Skills: Strong IP expertise with advanced NOC troubleshooting skills . Knowledge of L2 & L3 MPLS VPN, QoS, Transport, Mobility, ISP networks . Excellent communication, leadership, and problem-solving abilities....

Role Overview: As a member of our team, you will be responsible for alarm analysis, operation-maintenance, troubleshooting, and change request implementation on IP nodes such as routers, switches, firewalls, load balancers, and security gateways. Your role will involve trouble ticket analysis and resolution for issues raised by customers or L2 teams. You will actively monitor ITSM ticket queues to maintain Mean Time To Resolve (MTTR) and demonstrate analytical skills such as logical thinking, problem-solving, and effective task handling. Key Responsibilities: - Identify the root cause of incidents categorized as P0, P1, P2, P3, or P4, and recommend appropriate resolution actions, including R...

Role Overview: You will be acting as a technical expert in R&S, datacentre networking, and Wireless technologies for ARUBA (CISCO added advantage). Your main responsibilities will include performing analysis and diagnosis of complex networking and security problems, deploying and supporting multi-vendor network & security solutions, preparing/update High-Level Design (HLD) & Low-Level Design (LLD), process, and technical documentation. You will also be assisting in supporting network and security monitoring & management tools and resolving Sev 1 incidents within SLA. Additionally, you will be expected to perform Root Cause Analysis (RCA) based on OEM inputs, provide improvement opportunities...

As a Manual Testing professional with at least 6 years of experience, you should have recent exposure to devices such as ASR9K and Cisco NCS. Your knowledge base should cover Manual/QA, ISIS, OSPF, MPLS, BGP, VPN, QOS, ASR9K, NCS, CCNP/CCIP/CCIE, and Segment Routing. Possession of a CCNP Certificate is mandatory. Experience in Service Provider networking, ISIS or OSPF, MPLS, segment routing, BGP, L2/L3 VPN, and QOS is essential. Qualifications Required: - Hold a BE/B.tech, ME/M.tech, or MCA degree in computers or a relevant field.,

As an Aruba Wireless Engineer at our company, you will be responsible for providing significant technical expertise in architecture planning and design of the concerned tower, as well as managing its day-to-day operations. Your key responsibilities will include: - Working with wireless controller/access points - Conducting wireless surveys and RF interference assessments - Troubleshooting and resolving network issues - Collaborating with cross-functional teams - Possessing industry certifications such as CCNP Wireless or CWNP To excel in this role, proficiency in network protocols and standards like TCP/IP, DHCP, DNS, VRRP, SNMP, STP/RSTP, VLANS, and routing protocols (ISIS/OSPF/BGP) is requ...

As a Technical Support Specialist - Firewall at Nokia within CDO Infra Networks, you will play a crucial role in managing the IT service management for various network technologies. Your responsibilities include: - Analyzing and resolving production network issues. - Providing operational shift support in the US time zone. - Owning incident ticket resolution. - Engaging with OEMs and service providers for issue resolution. - Performing advanced troubleshooting for complex network security issues. - Conducting security assessments and audits. - Developing comprehensive documentation for firewall and proxy configurations. You will need to have a Bachelor's degree or engineering degree in Telec...

Role Overview: As an L2 Network Support Engineer specializing in IP/MPLS Migration within the Cisco Service Provider (SP) environment, you will be responsible for supporting the deployment and migration of IP/MPLS networks for both mobile and fixed-line networks. Your primary tasks will include executing the installation, configuration, and troubleshooting of Cisco SP routers such as NCS540, ASR920, ASR920i, ASR9K, and similar platforms. Additionally, you will be required to create and implement Method of Procedure (MOP) documents for change activities, conduct pre and post-checks, validations, and rollback handling during migrations, and collaborate with L3/NOC teams to manage escalations a...

As a Software Defined Access (SDA) specialist, you will be responsible for analyzing traditional LAN and WiFi implementations. Your primary task will involve gathering and documenting customer requirements for SDA solutions in LAN and WLAN domains. You will then proceed to create High Level Designs for SDA solutions, which include developing Bill Of Materials, topologies, and essential features. It is crucial that you possess a strong understanding of network migration processes and their execution. Your responsibilities will also include working on Low Level Designs for SDA solutions, where you will detail rack designs, cable matrices, IP addressing, naming conventions, and other technical ...

As a Technical Support Specialist - Firewall within CDO Infra Networks, you will play a crucial role in IT service management, focusing on incident management, problem management, and change management for all IT network technologies. Your responsibilities will include working on technical design, functionality, configuration, performance, and quality of connectivity to ensure reliable service operation for IT network services. You will also be responsible for analyzing and resolving production network issues, providing technical updates during incident management, and engaging with OEMs and service providers to troubleshoot and escalate issues for resolution. Key Responsibilities: - Handle ...

As a Network Engineer at our company, you will play a crucial role in designing, delivering, and supporting network infrastructure. Your responsibilities will include: - Taking a hands-on approach to tackle challenges in next-generation data center networks - Proactively automating network operations by creating and maintaining tools, scripts, and runbooks - Collaborating closely with other engineering and development teams for smooth rollouts of new designs and products - Creating, reviewing, and maintaining documentation, processes, and knowledge transfer materials - Working directly with customers to implement optimal network solutions and provide 2nd-level support - Building, configuring...

Role: Network Engineer Location: Bangalore (Yamlur Road, Kadubeesanahalli) F2F: 24th September 2025Time: 9:00 AM 10:00 AM Rotational shifts. (24/7) Shift -1 5:30am to 2:30pm Shift 2- 1:30pm to 10:30pm Shift 3 10:00pm to 6:00am Job Summary: We are seeking a skilled and proactive Network Engineer with strong hands-on experience in Spanning Tree Protocol (STP) and Wi-Fi setup using Cisco Wireless Controllers (WLC). The ideal candidate will also have working knowledge of routing protocols such as BGP, OSPF, and ISIS, and be familiar with ticketing tools like Remedy and ServiceNow (SNOW), including e-bonding integrations. Basic exposure to Palo Alto Firewalls is a plus. Key Responsibilities: Conf...

Role: L2 & L3 Protocol test Engineer Required Technical Skill Set** L2: VLANs, xSTP, LACP, LLDP, VRRP, Mac learning, ARP, Q in Q L3: OSPF, BGP, ISIS QOS Desired Competencies (Technical/Behavioral Competency) Must-Have** (Ideally should not be more than 3-5) Experience in L2 & L3 Protocols testing Familiarity with traffic test equipment like ixia and Spirent. Ability to understand end to end regression testing work flow at technology area and platform/product level Having experience and capability in solving complex issues in testing. High quality debugging skills, ascertaining the reason for failure, distinguish between a SW bug or otherwise precisely. Test automation frameworks, tools and s...

Hi all, We are hiring for the role L3 Cisco Red Badge Experience: 10+ Years Location: Hyderabad, Pune Notice Period: Immediate - 30 days (serving NP) Skills: Proven understanding and expertise of Cisco Products : Cisco ASR 920 / 903 / NCS 55A2 / ASR9K • Technologies : LAN Switching , Layer 2 WAN technologies, BGP , OSPF , ISIS , IP / MPLS , QOS , Traffic engineering , Multicast , QOS , Layer2 / 3 VPNs , IPv6 , Metro Cisco Confidential Ethernet services, VPLS, VPRN on a hybrid network comprising of Cisco and driven platforms. • Experience in installation, configuration, testing and troubleshooting and/or Network solution designing of Cisco routers and switch • Prior experience of conducting c...

As a Technical Support Specialist within the CDO EICS Networks team at Nokia, you will play a crucial role in ensuring the reliability and performance of global Wireless LAN and connectivity services. Your expertise in WLAN design and advanced troubleshooting will be pivotal to our transition towards a hybrid network, enhancing service delivery for IT Wireless network solutions. Responsibilities: - Provide expert IT service management in Incident, Problem, and Change Management for Wireless LAN and CPPM technologies. - Analyze and resolve complex production network issues to ensure reliable service operation for IT Wireless network services. - Administer service requests, execute network cha...

As a Network L3 Engineer at our company, you will play a crucial role in maintaining, troubleshooting, and optimizing our advanced network infrastructure. Your deep understanding of networking protocols, strong problem-solving skills, and ability to work under pressure will be invaluable in resolving complex network issues for our clients. Your hands-on experience with multi-vendor network equipment, excellent communication skills, and proactive approach to continuous improvement will make you an ideal candidate for this role. **Key Responsibilities:** - Hands-on experience in Routing, Switching, Firewall, Load Balancers, and Wireless Network technologies. - Expertise in Network designing, A...

Experience in C, Data Structures, Algorithms, and Python for testing, with strong knowledge of Linux virtualization (KVM, LXC), routing protocols (BGP, OSPF, IS-IS), multicast, MPLS, VPNs, and access protocols like PPPoE and DHCP.

Role Overview: As a Pre-Sales Specialist in Switching and Routing, your main responsibility will be to provide expert-level technical pre-sales support for IP/MPLS routing and Layer 2/3 switching solutions to international clients. You will play a crucial role in understanding customer needs, designing optimal solutions, and assisting the sales team in winning complex deals by offering tailored solutions and technical guidance. Key Responsibilities: - Collaborate with global sales teams to understand customer requirements and design effective routing and switching solutions. - Conduct customized technical presentations and product demonstrations for international clients. - Respond to global...

Role Overview: Rakuten Symphony is reimagining telecom and disrupting industry norms to foster rapid innovation and growth. With operations in multiple countries, we are seeking top talent to join our team and contribute to building the future of mobile telecommunications globally. Responsibilities: - Design, validate, implement, and support IP Transport Network technologies - Collaborate with internal and external stakeholders to develop solutions for the next-generation IPv6 transport network - Configure and troubleshoot routing protocols such as ISIS, OSPF, MP-BGP, MPLS, SR, etc. - Optimize network performance, ensure high availability, and integrate seamlessly with other systems - Troubl...

Role Overview: As a Technical Support Specialist within Nokia's CDO EICS Networks team, you will play a critical role in managing the lifecycle and performance of network services, including firewalls, DNS, and secure connectivity for global offices and partners. Working in a dynamic 24x7 environment, you will troubleshoot complex network issues, coordinate with cross-functional teams, and ensure reliable operation of IT network security services. Key Responsibilities: - Provide expert technical support for incident, problem, and change management across IT network technologies. - Analyze and resolve production network issues while coordinating with cross-functional technical teams. - Admini...

We are seeking a skilled Network Automation Test Engineer with expertise in L2/L3 networking protocols, API validation, and test automation. The ideal candidate will be responsible for creating and executing robust test plans, developing automation frameworks, and validating networking features using traffic generators and protocol testing tools. Key Responsibilities Design, document, and execute test plans and test cases for networking software and APIs. Validate Layer 2 and Layer 3 network protocols (e.g., VLANs, STP, OSPF, BGP, ISIS, MPLS, IPv4/IPv6). Perform REST API testing using Postman and automated test suites. Develop, maintain, and extend test automation using Python (Pytest) or Go...